Question 1157144
<pre>

On your TI-84

Press STAT
Use right arrow key to scroll right to TESTS
Press ENTER
Use down arrow key to scroll down to 5:1-PropZTest
Press ENTER

p<sub>0</sub>:0.45
x:28
n:76
prop:≠p<sub>0</sub>   <--highlight this by scrolling and pressing ENTER
Calculate             <--highlight this by scrolling and pressing ENTER

See this:

prop≠0.45
z=-1.429543225
p=0.1528482517
p̂=0.3684210526
n=76 

Edwin</pre>